choke

verb
  1. to be unable to breathe because something is blocking the throat
  2. to cause someone or something to be unable to breathe by blocking the throat
  3. to fail to perform well due to pressure or nervousness
  4. Usage: informal
noun
  1. a valve that controls the flow of air in an engine
  2. Usage: automotive
  3. the act of choking or being choked

Examples